The value of detection of normal ovarian tissue (the 'ovarian crescent sign') in the differential diagnosis of adnexal masses.
D000291:Adnexal Diseases / Q000000981:diagnostic imaging*; D000293:Adolescent; D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008875:Middle Aged; D010048:Ovarian Cysts / Q000000981:diagnostic imaging; D010051:Ovarian Neoplasms / Q000000981:diagnostic imaging; D010053:Ovary / Q000000981:diagnostic imaging*; D011300:Preoperative Care / Q000379:methods; D011446:Prospective Studies; D012680:Sensitivity and Specificity; D014463:Ultrasonography